SAS900MTK-0
A0
10
1.
Move SYSTEM switch to COOL position.
2.
Press ▼ to adjust thermostat setting below room temperature. The blower should come on
immediately, followed by cold air circulation. If the COOL ON display is flashing, the 1st
stage compressor is at off-time cycle protection
3.
Both stages of cooling system will begin to operate when the set point is 3
℉（
2
℃）
below
ambient AUX +2 display will be display. If +2 display is flashing, the second stage will
delay 15 minutes before starting (Note: See Configuration menu item 1)
4.
Press ▲ to adjust temperature setting above room temperature. The cooling system should
stop operating.If all functions operate properly, the thermostat is installed correctly.
REPLACING BATTERIES
If your thermostat was pre-installed, the batteries may be in place. If the battery icon on the
display is flashing, it indicates that the batteries need to be replaced. When the thermostat
is powered only by battery, the battery icon will flash for approximately 2 months before the
batteries are expected to expire.
Important:
Replace the batteries when the low battery message flashes on the display.
This will keep the thermostat operating properly. With two “AAA” batteries installed, your
thermostat will maintain time and continuously display the temperature during a loss of AC
power.
1.
Place the
COOL/OFF/HEAT
switch in the
OFF
position.
2.
Put the
FAN AUTO/ON
switch in the
AUTO
position.
3.
Gently pull the cover straight off the base.
4.
Install two “AAA” alkaline batteries in battery compartment. Be sure to match the po)